Transmission assembly for easy lubrication

Abstract

The utility model relates to the technical field of drilling machines, specifically to a gearbox assembly that is easy to lubricate, including a gearbox body, a lubrication mechanism and a driving mechanism are respectively installed on the top of the gearbox body; the lubrication mechanism includes a shunt pipe, an oil outlet is provided at the bottom of the shunt pipe, a connecting pipe is plugged into the top of the shunt pipe, a hose is plugged into the top of the connecting pipe, a pressure pump is glued to one end of the hose, and an oil bottle is threadedly connected to the bottom of the pressure pump; the driving mechanism includes a fixing frame, and the improved gearbox assembly realizes the addition of lubricating oil from the outside by adding a lubricating mechanism and a driving mechanism on the upper surface of the gearbox body. The addition process is fully automatic, and the operation is more convenient. The shunt pipe performs a linear reciprocating motion along the inner wall of the gearbox body, and cooperates with the repeated downward pressure of the pressure pump. In the process of adding the lubricating oil, the lubricating oil can be evenly and appropriately sprinkled to every corner, and the lubrication effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, in particular to a gearbox assembly which is easy to lubricate. Background Art

[0002] A drilling machine is a mechanical device used to drill holes on the ground, wall, rock or other hard materials. They are widely used in construction, mining, geological exploration, tunnel engineering, mining, cement industry and other fields. The drilling machine needs to be used with a gearbox assembly during use. The gearbox assembly plays an important role in regulating the mechanical speed in the drilling machine. By changing the gear ratio in the gearbox, the rotation speed of the drill rod and drill bit can be adjusted to adapt to different drilling requirements and material conditions, which is crucial to improving drilling efficiency and drilling quality;

[0003] The gearbox assembly refers to the entire transmission system including the transmission, clutch, counter and other components. The transmission is the core component of the gearbox assembly, which is used to adjust the engine output speed and torque. It is mainly composed of gear assemblies and some key components. In order to ensure the normal operation of the gears, bearings and other moving parts inside the gearbox, it is necessary to add lubricating oil regularly to form a lubricating film, reduce friction and wear between gears and other components, and extend the service life of components. At present, the existing gearbox assembly usually has the following problems in the process of adding lubricating oil:

[0004] 1. The housing of ordinary gearbox assembly is an integrated structure or each housing is connected by bolts. When the internal gear assembly needs to be lubricated, the housing needs to be opened and lubricating oil needs to be added manually, which is a complicated operation process;

[0005] 2. In the process of manually pouring lubricating oil, the amount of lubricating oil cannot be controlled, and it cannot be evenly added to various parts inside the transmission. Too much lubricating oil will be wasted, and too little lubricating oil will not have any lubricating effect. Utility Model Content

[0006] The purpose of the utility model is to provide a gearbox assembly that is easy to lubricate, so as to solve the problem that the ordinary gearbox cannot automatically add lubricating oil, the process of adding lubricating oil is complicated, and the lubricating oil cannot be added evenly. To achieve the above purpose, the utility model provides the following technical solution: a gearbox assembly that is easy to lubricate, including a gearbox body, and a lubrication mechanism and a driving mechanism are respectively installed on the top of the gearbox body.

[0007] The lubrication mechanism comprises a shunt pipe, an oil outlet is arranged at the bottom of the shunt pipe, a connecting pipe is plugged into the top of the shunt pipe, a hose is plugged into the top of the connecting pipe, a pressure pump is glued to one end of the hose, and an oil bottle is threadedly connected to the bottom of the pressure pump.

[0008] The driving mechanism includes a fixed frame, a driving motor is installed on the top of the fixed frame, a first rotating shaft is installed on the output shaft of the driving motor, a first bevel gear is welded on the outer surface of the first rotating shaft, a second bevel gear is meshed on one side of the first bevel gear, a second rotating shaft is welded on the inner wall of the second bevel gear, a turntable is welded at one end of the first rotating shaft, a connecting rod is inserted at the bottom of the turntable, and an eccentric cam is welded at one end of the second rotating shaft.

[0009] Further preferably, the diverter pipe is slidably connected to the gearbox body via a connecting pipe.

[0010] Further preferably, the connecting pipe and the connecting rod are connected in a sliding manner, and the connecting rod and the gearbox body are connected in a rotating manner.

[0011] Further preferably, the shunt pipe is driven by a motor to perform linear reciprocating motion.

[0012] Further preferably, a meshing transmission structure is provided between the first bevel gear and the second bevel gear.

[0013] Further preferably, the eccentric cam is rotated by the second bevel gear, and the eccentric cam is located directly above the pressing pump.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, a lubrication mechanism and a driving mechanism are added to the upper surface of the gearbox body, so that lubricating oil can be added from the outside. The shunt pipe is located on the inner wall of the gearbox body, a slideway is provided on the top of the gearbox body, the lower half of the connecting pipe is embedded in the inner wall of the slideway, and the upper half of the connecting pipe is embedded in the slide groove of the connecting rod. Lubricating oil can be added through the oil bottle and the hose without opening the chassis shell. The adding process is automatically added throughout, and the operation is more convenient.

[0016] In the utility model, the shunt pipe performs linear reciprocating motion along the inner wall of the gearbox body. During the left-right swinging of the connecting rod, the connecting pipe is moved together. Through the meshing of the first bevel gear and the second bevel gear, the eccentric cam and the second rotating shaft are rotated, and the pump head of the pressing pump is continuously squeezed. In combination with the repeated downward pressure of the pressing pump, the lubricating oil can be evenly and appropriately sprinkled to every corner during the process of adding the lubricating oil, and the lubricating effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the lubrication mechanism and the top view of the lubrication mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the lubricating mechanism of the utility model and its bottom view structure.

[0021] In the figure: 1. gearbox body; 2. lubrication mechanism; 201. shunt pipe; 202. oil outlet; 203. connecting pipe; 204. hose; 205. press pump; 206. oil bottle; 3. lubrication mechanism; 301. fixing frame; 302. driving motor; 303. first rotating shaft; 304. first bevel gear; 305. second bevel gear; 306. second rotating shaft; 307. turntable; 308. connecting rod; 309. eccentric cam. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a gearbox assembly that is easy to lubricate, including a gearbox body 1, and a lubrication mechanism 2 and a driving mechanism 3 are respectively installed on the top of the gearbox body 1.

[0024] The lubrication mechanism 2 includes a shunt pipe 201, the bottom of which is provided with an oil outlet 202, the top of which is plugged with a connecting pipe 203, the top of which is plugged with a hose 204, one end of which is glued with a pressing pump 205, and the bottom of which is threadedly connected with an oil bottle 206.

[0025] The driving mechanism 3 includes a fixed frame 301, a driving motor 302 is installed on the top of the fixed frame 301, a first rotating shaft 303 is installed on the output shaft of the driving motor 302, a first bevel gear 304 is welded to the outer surface of the first rotating shaft 303, a second bevel gear 305 is meshed on one side of the first bevel gear 304, a second rotating shaft 306 is welded to the inner wall of the second bevel gear 305, a turntable 307 is welded to one end of the first rotating shaft 303, a connecting rod 308 is inserted at the bottom of the turntable 307, and an eccentric cam 309 is welded to one end of the second rotating shaft 306.

[0026] In this embodiment, Figure 1 and Figure 2As shown, the shunt pipe 201 is slidably connected to the gearbox body 1 through the connecting pipe 203; it should be noted that the shunt pipe 201 is located on the inner wall of the gearbox body 1, and a slide is provided on the top of the gearbox body 1. The lower half of the connecting pipe 203 is embedded in the inner wall of the slide. When the connecting pipe 203 slides, it drives the shunt pipe 201 at the bottom to slide along the inside of the gearbox body 1, ensuring that the connecting pipe 203 and the shunt pipe 201 at the bottom slide along a straight line, and lubricating oil is evenly added to the inside of the gearbox body 1.

[0027] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, a sliding connection is adopted between the connecting tube 203 and the connecting rod 308, and a rotation connection is adopted between the connecting rod 308 and the gearbox body 1; it should be noted that a slide groove is provided on the surface of the connecting rod 308, and the upper part of the connecting tube 203 is embedded in the slide groove, and one end of the connecting rod 308 is rotationally connected to the upper surface of the gearbox body 1, and the connecting rod 308 can swing left and right through the connection point. During the left and right swinging process, the connecting tube 203 is moved together, and the connecting tube 203 will slide along the slide groove during the movement, and the slide groove has the effect of giving way to the movement of the connecting tube 203.

[0028] In this embodiment, Figure 1 As shown, the shunt pipe 201 performs linear reciprocating motion through the driving motor 302; it should be noted that the shunt pipe 201 performs linear reciprocating motion along the inner wall of the gearbox body 1, and during the movement, the bottom oil outlet 202 evenly sprinkles lubricating oil on the internal gear assembly.

[0029] In this embodiment, Figure 3 As shown, a meshing transmission structure is provided between the first bevel gear 304 and the second bevel gear 305; it should be noted that, through the meshing of the first bevel gear 304 and the second bevel gear 305, the first rotating shaft 303 and the second rotating shaft 306 are driven to rotate together by a driving motor 302.

[0030] In this embodiment, Figure 3 As shown, the eccentric cam 309 rotates through the second bevel gear 305, and the eccentric cam 309 is located directly above the pressing pump 205; it should be noted that during the rotation, the eccentric cam 309 continuously presses the pump head of the pressing pump 205 at the bottom, draws the lubricating oil in the oil bottle 206 into the hose 204, and flows into the diversion pipe 201 through the hose 204.

[0031] The use method and advantages of the utility model: When the gearbox assembly that is easy to lubricate is used, the working process is as follows:

[0032] like Figure 1 , Figure 2 , Figure 3 ,and Figure 4 As shown, first start the driving motor 302, the driving motor 302 drives the first rotating shaft 303 and the first bevel gear 304 to rotate, the first rotating shaft 303 drives the rotating disk 307 at the bottom to rotate, the lower surface of the rotating disk 307 is provided with a protruding block, when the rotating disk 307 rotates, the block toggles the connecting rod 308 to move, and the toggling of the block drives the connecting rod 308 to swing left and right. During the left and right swinging process, the toggling connecting pipe 203 slides back and forth along the top of the gearbox body 1, further driving the bottom shunt pipe 201 to slide back and forth, at the same time, under the meshing transmission of the first bevel gear 304 and the second bevel gear 305, the second rotating shaft 306 and the eccentric cam 309 are also rotating, and the rotation of the eccentric cam 309 drives the pump head of the pressing pump 205 to be continuously pressed down, and the lubricating oil in the oil bottle 206 is pumped into the hose 204, flows into the shunt pipe 201 through the hose 204, and evenly sprinkles onto the surface of the internal gear assembly through the oil outlet 202 at the bottom.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A gearbox assembly that is easy to lubricate, comprising a gearbox body (1), characterized in that: A lubrication mechanism (2) and a driving mechanism (3) are respectively installed on the top of the gearbox body (1); The lubricating mechanism (2) comprises a shunt pipe (201), the bottom of the shunt pipe (201) is provided with an oil outlet (202), the top of the shunt pipe (201) is plugged with a connecting pipe (203), the top of the connecting pipe (203) is plugged with a hose (204), one end of the hose (204) is glued with a press pump (205), and the bottom of the press pump (205) is threadedly connected to an oil bottle (206); The driving mechanism (3) comprises a fixed frame (301), a driving motor (302) is mounted on the top of the fixed frame (301), a first rotating shaft (303) is mounted on the output shaft of the driving motor (302), a first bevel gear (304) is welded to the outer surface of the first rotating shaft (303), a second bevel gear (305) is meshed on one side of the first bevel gear (304), a second rotating shaft (306) is welded to the inner wall of the second bevel gear (305), a rotating disk (307) is welded to one end of the first rotating shaft (303), a connecting rod (308) is inserted at the bottom of the rotating disk (307), and an eccentric cam (309) is welded to one end of the second rotating shaft (306).

2. The gearbox assembly for easy lubrication according to claim 1, characterized in that: The flow divider pipe (201) is slidably connected to the gearbox body (1) via a connecting pipe (203).

3. The gearbox assembly for easy lubrication according to claim 1, characterized in that: The connecting pipe (203) and the connecting rod (308) are connected in a sliding manner, and the connecting rod (308) and the gearbox body (1) are connected in a rotating manner.

4. The gearbox assembly for easy lubrication according to claim 1, characterized in that: The shunt pipe (201) is driven by a motor (302) to perform linear reciprocating motion.

5. The gearbox assembly for easy lubrication according to claim 1, characterized in that: A meshing transmission structure is provided between the first bevel gear (304) and the second bevel gear (305).

6. The gearbox assembly for easy lubrication according to claim 1, characterized in that: The eccentric cam (309) is rotated by the second bevel gear (305), and the eccentric cam (309) is located directly above the pressing pump (205).

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